Home / 2,619,905,968,965.60-3,929,939,013,754.80-898,830,165,958.56

Finding the Fourth Proportional to 2,619,905,968,965.60, 3,929,939,013,754.80 and 898,830,165,958.56

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Solution

The fourth proportional to 2,619,905,968,965.60, 3,929,939,013,754.80 and 898,830,165,958.56 is: 1,348,272,715,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,905,968,965.60 : 3,929,939,013,754.80 = 898,830,165,958.56 : x
  2. Step 2: Convert to fraction form
    2,619,905,968,965.60/3,929,939,013,754.80 = 898,830,165,958.56/x
  3. Step 3: Cross multiply
    2,619,905,968,965.60x = 3,929,939,013,754.80 × 898,830,165,958.56
  4. Step 4: Simplify right side
    2,619,905,968,965.60x = 3,532,347,735,940,246,691,381,248
  5. Step 5: Solve for x
    x = 3,532,347,735,940,246,691,381,248/2,619,905,968,965.60
  6. Step 6: Final answer
    x = 1,348,272,715,808.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.